FURNACE CORE PIPE FOR PRODUCTION FURNACE OF QUARTZ GLASS PIPE,申请号JP19890152121-传众专利搜索

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发明名称	FURNACE CORE PIPE FOR PRODUCTION FURNACE OF QUARTZ GLASS PIPE
摘要
申请公布号	JPH0323231(A)	申请公布日期	1991.01.31
申请号	JP19890152121	申请日期	1989.06.16
申请人	TOSHIBA CERAMICS CO LTD	发明人	GORO FUMIO;KAWAKAMI IZUMI;TOMOMITSU HIDEYUKI
分类号	C03B20/00;C03B17/04	主分类号	C03B20/00
代理机构		代理人
主权项
地址

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